GitHub user zhishengzhang edited a comment on the discussion: 
rocketmq5.3.0清理CommitLog

> broker.log 和 store.log 里搜索删除相关的日志分析一下

does it support deleting data at a specific point similar to Kafka?

>     /**
     * Delete records whose offset is smaller than the given offset of the 
corresponding partition.
     * <p>
     * This operation is supported by brokers with version 0.11.0.0 or higher.
     *
     * @param recordsToDelete The topic partitions and related offsets from 
which records deletion starts.
     * @param options         The options to use when deleting records.
     * @return The DeleteRecordsResult.
     */
    DeleteRecordsResult deleteRecords(Map<TopicPartition, RecordsToDelete> 
recordsToDelete,
                                      DeleteRecordsOptions options);

GitHub link: 
https://github.com/apache/rocketmq/discussions/9986#discussioncomment-15624852

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